Berlandiera subacaulis

(Nuttall) Nuttall

Trans. Amer. Philos. Soc., n. s. 7: 343. 1840.

Common names: Green eyes Florida-dandelion
Endemic
Basionym: Silphium subacaule Nuttall Amer. J. Sci. Arts 5: 301. 1821
Synonyms: Silphium nuttallianum Torrey
Treatment appears in FNA Volume 21. Treatment on page 85. Mentioned on page 84, 86.
Revision as of 23:04, 29 July 2020 by imported>Volume Importer
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Plants 20–50 cm. Stems unbranched or branched near bases. Leaves crowded near stem-bases; petiolate or sessile; blades mostly oblanceolate to spatulate, usually alternately sinuate-pinnatifid, chartaceous, ultimate margins ± crenate, faces ± scabrous. Heads usually borne singly. Peduncles hairy (hispid and with wartlike hairs). Involucres 16–19+ mm diam. Ray corollas lemon yellow, abaxial veins green, laminae 10–12.6 × 5–7.8 mm. Disc corollas red to maroon. Cypselae (oval) 5.2–7 × 3–3.8 mm. 2n = 30.


Phenology: Flowering year round.
Habitat: Dry, sandy oak and pine flats, lawns, along roadsides
Elevation: 10–90 m

Discussion

Selected References

None.

Lower Taxa

None.

"broader" is not a number.

... more about "Berlandiera subacaulis"
not tailed +, rounded +  and obtuse +
connate +  and distinct +
subequal +
scarious +
usually ovate +  and lanceolate +
usually deltate +  and lanceolate +
paniculiform +  and corymbiform +
indeterminate +  and determinate +
Donald J. Pinkava +
(Nuttall) Nuttall +
bristlelike +
coroniform +
truncate +  and cuneate +
Silphium subacaule +
compound +  and simple +
sinuate-pinnatifid;mostly oblanceolate;spatulate +
winged;ribbed;winged;ribbed +
tuberculate +  and rugose +
barbellulate +  and barbellate +
Green eyes +  and Florida-dandelion +
red +  and maroon +
0.52 cm5.2 mm <br />0.0052 m <br /> (0.7 cm7 mm <br />0.007 m <br />) +
hairy +  and glabrous +
obovate +, obflattened +  and obcompressed +
0.3 cm3 mm <br />0.003 m <br /> (0.38 cm3.8 mm <br />0.0038 m <br />) +
fertile +  and bisexual +
fertile +  and bisexual +
10–90 m +
velvety +, scabrous +, hispid +  and hirsute +
pistillate +, staminate +  and neuter +
winged +  and beaked +
dispersed +
Dry, sandy oak and pine flats, lawns, along roadsides +
indeterminate +
homogamous +  and heterogamous +
each +  and sessile +
1.6 cm16 mm <br />0.016 m <br /> (1.9 cm19 mm <br />0.019 m <br />) +
less campanulate;more or less hemispheric +
10mm;12.6mm +
5mm;7.8mm +
sessile +  and petiolate +
cauline +  and basal +
deltate +
dentate to pinnatifid or palmatifid +  and entire +
2-carpellate +
persistent +
coroniform +
Flowering year round. +
14 +  and 22 +
unequal +  and subequal +
Trans. Amer. Philos. Soc., n. s. +
bearing subulate enations +, hairy +  and bristly +
exalbuminous +
branched +  and unbranched +
decumbent +  and erect +
appendaged +  and truncate +
hirsutulous +  and glabrous +
papillate +
Silphium nuttallianum +
Berlandiera subacaulis +
Berlandiera +
species +
cylindric +
shorter to longer than campanulate +
8 cm80 mm <br />0.08 m <br /> (120 cm1,200 mm <br />1.2 m <br />) +
200 cm2,000 mm <br />2 m <br /> (400 cm4,000 mm <br />4 m <br />) +